2621502

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 6486480

約数和(自身を除く): 3864978

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 659, 663, 1318, 1326, 1977, 1989, 3954, 3978, 5931, 8567, 11203, 11862, 17134, 22406, 25701, 33609, 51402, 67218, 77103, 100827, 145639, 154206, 201654, 291278, 436917, 873834, 1310751, 2621502]

約数ペア:

[(1, 2621502), (2, 1310751), (3, 873834), (6, 436917), (9, 291278), (13, 201654), (17, 154206), (18, 145639), (26, 100827), (34, 77103), (39, 67218), (51, 51402), (78, 33609), (102, 25701), (117, 22406), (153, 17134), (221, 11862), (234, 11203), (306, 8567), (442, 5931), (659, 3978), (663, 3954), (1318, 1989), (1326, 1977)]