13415444

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 28600320

約数和(自身を除く): 15184876

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 151, 167, 266, 302, 334, 532, 604, 668, 1057, 1169, 2114, 2338, 2869, 3173, 4228, 4676, 5738, 6346, 11476, 12692, 20083, 22211, 25217, 40166, 44422, 50434, 80332, 88844, 100868, 176519, 353038, 479123, 706076, 958246, 1916492, 3353861, 6707722, 13415444]

約数ペア:

[(1, 13415444), (2, 6707722), (4, 3353861), (7, 1916492), (14, 958246), (19, 706076), (28, 479123), (38, 353038), (76, 176519), (133, 100868), (151, 88844), (167, 80332), (266, 50434), (302, 44422), (334, 40166), (532, 25217), (604, 22211), (668, 20083), (1057, 12692), (1169, 11476), (2114, 6346), (2338, 5738), (2869, 4676), (3173, 4228)]