1738004913124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{639839}}^1$

素因数の和:640312

約数の個数: 48

約数和(自身を含む): 3241992499200

約数和(自身を除く): 1503987586076

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 347, 412, 694, 1388, 1957, 3914, 6593, 7828, 13186, 26372, 35741, 71482, 142964, 639839, 679079, 1279678, 1358158, 2559356, 2716316, 12156941, 24313882, 48627764, 65903417, 131806834, 222024133, 263613668, 444048266, 888096532, 1252164923, 2504329846, 4218458527, 5008659692, 8436917054, 16873834108, 22868485699, 45736971398, 91473942796, 434501228281, 869002456562, 1738004913124]

約数ペア:

[(1, 1738004913124), (2, 869002456562), (4, 434501228281), (19, 91473942796), (38, 45736971398), (76, 22868485699), (103, 16873834108), (206, 8436917054), (347, 5008659692), (412, 4218458527), (694, 2504329846), (1388, 1252164923), (1957, 888096532), (3914, 444048266), (6593, 263613668), (7828, 222024133), (13186, 131806834), (26372, 65903417), (35741, 48627764), (71482, 24313882), (142964, 12156941), (639839, 2716316), (679079, 2559356), (1279678, 1358158)]