30883216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21211}}^1$

素因数の和:21239

約数の個数: 40

約数和(自身を含む): 73648064

約数和(自身を除く): 42764848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 21211, 42422, 84844, 148477, 169688, 275743, 296954, 339376, 551486, 593908, 1102972, 1187816, 1930201, 2205944, 2375632, 3860402, 4411888, 7720804, 15441608, 30883216]

約数ペア:

[(1, 30883216), (2, 15441608), (4, 7720804), (7, 4411888), (8, 3860402), (13, 2375632), (14, 2205944), (16, 1930201), (26, 1187816), (28, 1102972), (52, 593908), (56, 551486), (91, 339376), (104, 296954), (112, 275743), (182, 169688), (208, 148477), (364, 84844), (728, 42422), (1456, 21211)]