16886948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 33426624

約数和(自身を除く): 16539676

約数列:

[1, 2, 4, 13, 26, 37, 52, 67, 74, 131, 134, 148, 262, 268, 481, 524, 871, 962, 1703, 1742, 1924, 2479, 3406, 3484, 4847, 4958, 6812, 8777, 9694, 9916, 17554, 19388, 32227, 35108, 63011, 64454, 114101, 126022, 128908, 228202, 252044, 324749, 456404, 649498, 1298996, 4221737, 8443474, 16886948]

約数ペア:

[(1, 16886948), (2, 8443474), (4, 4221737), (13, 1298996), (26, 649498), (37, 456404), (52, 324749), (67, 252044), (74, 228202), (131, 128908), (134, 126022), (148, 114101), (262, 64454), (268, 63011), (481, 35108), (524, 32227), (871, 19388), (962, 17554), (1703, 9916), (1742, 9694), (1924, 8777), (2479, 6812), (3406, 4958), (3484, 4847)]