39981708

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28477}}^1$

素因数の和:28503

約数の個数: 48

約数和(自身を含む): 111633760

約数和(自身を除く): 71652052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 28477, 56954, 85431, 113908, 170862, 256293, 341724, 370201, 512586, 740402, 768879, 1025172, 1110603, 1480804, 1537758, 2221206, 3075516, 3331809, 4442412, 6663618, 9995427, 13327236, 19990854, 39981708]

約数ペア:

[(1, 39981708), (2, 19990854), (3, 13327236), (4, 9995427), (6, 6663618), (9, 4442412), (12, 3331809), (13, 3075516), (18, 2221206), (26, 1537758), (27, 1480804), (36, 1110603), (39, 1025172), (52, 768879), (54, 740402), (78, 512586), (108, 370201), (117, 341724), (156, 256293), (234, 170862), (351, 113908), (468, 85431), (702, 56954), (1404, 28477)]