16650140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3767}}^1$

素因数の和:3806

約数の個数: 48

約数和(自身を含む): 39880512

約数和(自身を除く): 23230372

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 3767, 4420, 7534, 15068, 18835, 37670, 48971, 64039, 75340, 97942, 128078, 195884, 244855, 256156, 320195, 489710, 640390, 832507, 979420, 1280780, 1665014, 3330028, 4162535, 8325070, 16650140]

約数ペア:

[(1, 16650140), (2, 8325070), (4, 4162535), (5, 3330028), (10, 1665014), (13, 1280780), (17, 979420), (20, 832507), (26, 640390), (34, 489710), (52, 320195), (65, 256156), (68, 244855), (85, 195884), (130, 128078), (170, 97942), (221, 75340), (260, 64039), (340, 48971), (442, 37670), (884, 18835), (1105, 15068), (2210, 7534), (3767, 4420)]