1398558148

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 2783930688

約数和(自身を除く): 1385372540

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 169, 293, 299, 307, 338, 586, 598, 614, 676, 1172, 1196, 1228, 3809, 3887, 3991, 6739, 7061, 7618, 7774, 7982, 13478, 14122, 15236, 15548, 15964, 26956, 28244, 49517, 51883, 87607, 89951, 91793, 99034, 103766, 175214, 179902, 183586, 198068, 207532, 350428, 359804, 367172, 1138891, 1169363, 1193309, 2068873, 2277782, 2338726, 2386618, 4137746, 4555564, 4677452, 4773236, 8275492, 15201719, 26895349, 30403438, 53790698, 60806876, 107581396, 349639537, 699279074, 1398558148]

約数ペア:

[(1, 1398558148), (2, 699279074), (4, 349639537), (13, 107581396), (23, 60806876), (26, 53790698), (46, 30403438), (52, 26895349), (92, 15201719), (169, 8275492), (293, 4773236), (299, 4677452), (307, 4555564), (338, 4137746), (586, 2386618), (598, 2338726), (614, 2277782), (676, 2068873), (1172, 1193309), (1196, 1169363), (1228, 1138891), (3809, 367172), (3887, 359804), (3991, 350428), (6739, 207532), (7061, 198068), (7618, 183586), (7774, 179902), (7982, 175214), (13478, 103766), (14122, 99034), (15236, 91793), (15548, 89951), (15964, 87607), (26956, 51883), (28244, 49517)]