31286684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 65197440

約数和(自身を除く): 33910756

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 83, 143, 166, 286, 332, 572, 659, 913, 1079, 1318, 1826, 2158, 2636, 3652, 4316, 7249, 8567, 11869, 14498, 17134, 23738, 28996, 34268, 47476, 54697, 94237, 109394, 188474, 218788, 376948, 601667, 711061, 1203334, 1422122, 2406668, 2844244, 7821671, 15643342, 31286684]

約数ペア:

[(1, 31286684), (2, 15643342), (4, 7821671), (11, 2844244), (13, 2406668), (22, 1422122), (26, 1203334), (44, 711061), (52, 601667), (83, 376948), (143, 218788), (166, 188474), (286, 109394), (332, 94237), (572, 54697), (659, 47476), (913, 34268), (1079, 28996), (1318, 23738), (1826, 17134), (2158, 14498), (2636, 11869), (3652, 8567), (4316, 7249)]