40172972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2281}}^1$

素因数の和:2346

約数の個数: 48

約数和(自身を含む): 87409728

約数和(自身を除く): 47236756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 238, 259, 476, 518, 629, 1036, 1258, 2281, 2516, 4403, 4562, 8806, 9124, 15967, 17612, 31934, 38777, 63868, 77554, 84397, 155108, 168794, 271439, 337588, 542878, 590779, 1085756, 1181558, 1434749, 2363116, 2869498, 5738996, 10043243, 20086486, 40172972]

約数ペア:

[(1, 40172972), (2, 20086486), (4, 10043243), (7, 5738996), (14, 2869498), (17, 2363116), (28, 1434749), (34, 1181558), (37, 1085756), (68, 590779), (74, 542878), (119, 337588), (148, 271439), (238, 168794), (259, 155108), (476, 84397), (518, 77554), (629, 63868), (1036, 38777), (1258, 31934), (2281, 17612), (2516, 15967), (4403, 9124), (4562, 8806)]