13981930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 28366848

約数和(自身を除く): 14384918

約数列:

[1, 2, 5, 10, 23, 31, 37, 46, 53, 62, 74, 106, 115, 155, 185, 230, 265, 310, 370, 530, 713, 851, 1147, 1219, 1426, 1643, 1702, 1961, 2294, 2438, 3286, 3565, 3922, 4255, 5735, 6095, 7130, 8215, 8510, 9805, 11470, 12190, 16430, 19610, 26381, 37789, 45103, 52762, 60791, 75578, 90206, 121582, 131905, 188945, 225515, 263810, 303955, 377890, 451030, 607910, 1398193, 2796386, 6990965, 13981930]

約数ペア:

[(1, 13981930), (2, 6990965), (5, 2796386), (10, 1398193), (23, 607910), (31, 451030), (37, 377890), (46, 303955), (53, 263810), (62, 225515), (74, 188945), (106, 131905), (115, 121582), (155, 90206), (185, 75578), (230, 60791), (265, 52762), (310, 45103), (370, 37789), (530, 26381), (713, 19610), (851, 16430), (1147, 12190), (1219, 11470), (1426, 9805), (1643, 8510), (1702, 8215), (1961, 7130), (2294, 6095), (2438, 5735), (3286, 4255), (3565, 3922)]