40903902

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2609}}^1$

素因数の和:2697

約数の個数: 48

約数和(自身を含む): 96904080

約数和(自身を除く): 56000178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1742, 2609, 2613, 5218, 5226, 7827, 7839, 15654, 15678, 23481, 33917, 46962, 67834, 101751, 174803, 203502, 305253, 349606, 524409, 610506, 1048818, 1573227, 2272439, 3146454, 4544878, 6817317, 13634634, 20451951, 40903902]

約数ペア:

[(1, 40903902), (2, 20451951), (3, 13634634), (6, 6817317), (9, 4544878), (13, 3146454), (18, 2272439), (26, 1573227), (39, 1048818), (67, 610506), (78, 524409), (117, 349606), (134, 305253), (201, 203502), (234, 174803), (402, 101751), (603, 67834), (871, 46962), (1206, 33917), (1742, 23481), (2609, 15678), (2613, 15654), (5218, 7839), (5226, 7827)]