7267988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 16068864

約数和(自身を除く): 8800876

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 487, 533, 574, 974, 1066, 1148, 1948, 2132, 3409, 3731, 6331, 6818, 7462, 12662, 13636, 14924, 19967, 25324, 39934, 44317, 79868, 88634, 139769, 177268, 259571, 279538, 519142, 559076, 1038284, 1816997, 3633994, 7267988]

約数ペア:

[(1, 7267988), (2, 3633994), (4, 1816997), (7, 1038284), (13, 559076), (14, 519142), (26, 279538), (28, 259571), (41, 177268), (52, 139769), (82, 88634), (91, 79868), (164, 44317), (182, 39934), (287, 25324), (364, 19967), (487, 14924), (533, 13636), (574, 12662), (974, 7462), (1066, 6818), (1148, 6331), (1948, 3731), (2132, 3409)]