38744394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 89994240

約数和(自身を除く): 51249846

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 61, 78, 102, 122, 183, 221, 366, 442, 479, 663, 793, 958, 1037, 1326, 1437, 1586, 2074, 2379, 2874, 3111, 4758, 6222, 6227, 8143, 12454, 13481, 16286, 18681, 24429, 26962, 29219, 37362, 40443, 48858, 58438, 80886, 87657, 105859, 175314, 211718, 317577, 379847, 496723, 635154, 759694, 993446, 1139541, 1490169, 2279082, 2980338, 6457399, 12914798, 19372197, 38744394]

約数ペア:

[(1, 38744394), (2, 19372197), (3, 12914798), (6, 6457399), (13, 2980338), (17, 2279082), (26, 1490169), (34, 1139541), (39, 993446), (51, 759694), (61, 635154), (78, 496723), (102, 379847), (122, 317577), (183, 211718), (221, 175314), (366, 105859), (442, 87657), (479, 80886), (663, 58438), (793, 48858), (958, 40443), (1037, 37362), (1326, 29219), (1437, 26962), (1586, 24429), (2074, 18681), (2379, 16286), (2874, 13481), (3111, 12454), (4758, 8143), (6222, 6227)]