29881072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7561}}^1$

素因数の和:7601

約数の個数: 40

約数和(自身を含む): 65638160

約数和(自身を除く): 35757088

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 7561, 15122, 30244, 60488, 98293, 120976, 143659, 196586, 287318, 393172, 574636, 786344, 1149272, 1572688, 1867567, 2298544, 3735134, 7470268, 14940536, 29881072]

約数ペア:

[(1, 29881072), (2, 14940536), (4, 7470268), (8, 3735134), (13, 2298544), (16, 1867567), (19, 1572688), (26, 1149272), (38, 786344), (52, 574636), (76, 393172), (104, 287318), (152, 196586), (208, 143659), (247, 120976), (304, 98293), (494, 60488), (988, 30244), (1976, 15122), (3952, 7561)]