12883910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 27095040

約数和(自身を除く): 14211130

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 115, 130, 139, 155, 230, 278, 299, 310, 403, 598, 695, 713, 806, 1390, 1426, 1495, 1807, 2015, 2990, 3197, 3565, 3614, 4030, 4309, 6394, 7130, 8618, 9035, 9269, 15985, 18070, 18538, 21545, 31970, 41561, 43090, 46345, 56017, 83122, 92690, 99107, 112034, 198214, 207805, 280085, 415610, 495535, 560170, 991070, 1288391, 2576782, 6441955, 12883910]

約数ペア:

[(1, 12883910), (2, 6441955), (5, 2576782), (10, 1288391), (13, 991070), (23, 560170), (26, 495535), (31, 415610), (46, 280085), (62, 207805), (65, 198214), (115, 112034), (130, 99107), (139, 92690), (155, 83122), (230, 56017), (278, 46345), (299, 43090), (310, 41561), (403, 31970), (598, 21545), (695, 18538), (713, 18070), (806, 15985), (1390, 9269), (1426, 9035), (1495, 8618), (1807, 7130), (2015, 6394), (2990, 4309), (3197, 4030), (3565, 3614)]