7979748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 22254624

約数和(自身を除く): 14274876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 331, 492, 574, 588, 662, 861, 993, 1148, 1324, 1722, 1986, 2009, 2317, 3444, 3972, 4018, 4634, 6027, 6951, 8036, 9268, 12054, 13571, 13902, 16219, 24108, 27142, 27804, 32438, 40713, 48657, 54284, 64876, 81426, 94997, 97314, 162852, 189994, 194628, 284991, 379988, 569982, 664979, 1139964, 1329958, 1994937, 2659916, 3989874, 7979748]

約数ペア:

[(1, 7979748), (2, 3989874), (3, 2659916), (4, 1994937), (6, 1329958), (7, 1139964), (12, 664979), (14, 569982), (21, 379988), (28, 284991), (41, 194628), (42, 189994), (49, 162852), (82, 97314), (84, 94997), (98, 81426), (123, 64876), (147, 54284), (164, 48657), (196, 40713), (246, 32438), (287, 27804), (294, 27142), (331, 24108), (492, 16219), (574, 13902), (588, 13571), (662, 12054), (861, 9268), (993, 8036), (1148, 6951), (1324, 6027), (1722, 4634), (1986, 4018), (2009, 3972), (2317, 3444)]